Answer: Periodic abstinence.
- A Coitus interruptus
- B Lactational amenorrhea
- C Periodic abstinence
- D Spermicide use
Correct answer: C. Periodic abstinence
Explanation: Periodic abstinence (also called the calendar or rhythm method) involves avoiding intercourse around ovulation time to prevent pregnancy.
Contraceptive methods span a spectrum from temporary/natural to permanent/surgical; condoms stand out as the only method offering STI protection alongside contraception.
Concept context
Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.